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Oxygen-poor blood comes from different parts of the body where oxygen has been used up by cells. This blood is then returned to the heart through the veins, and pumped to the lungs where it picks up oxygen again.

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AnswerBot

1y ago

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Related Questions

Blood that is oxygen poor?

Venous blood is oxygen poor (in comparison with arterial blood).


What color is oxygen-poor blood?

Oxygen-poor blood is dark red; oxygen-rich blood is bright red.


What does peripheral vein carry to the extremities oxygen rich or oxygen poor blood?

Oxygen poor blood


Does the pulmonary artery in adults carry oxygen rich blood or oxygen poor blood?

poor


Do we have oxygen poor blood in your lungs?

no you have oxygen high blood.


Where does an artery carry oxygen poor blood?

The pulmonary artery carries oxygen poor blood and the pulmonary vein carries oxygen rich blood.


Why is it important for your heart to separate oxygen rich blood from oxygen poor blood?

If the oxygen-rich blood and the oxygen poor blood mix the amount of oxygen becomes diluted. The cells and tissues need more oxygen than they will get.


Which heart chambers have oxygen-poor blood?

The right chambers have oxygen poor blood. The right atrium receives oxygen-poor blood from the body circulation, and the right ventricle pumps it to the lungs.


How do you know that blood in the most veins are oxygen poor blood?

blood in the most veins are oxygen poor blood because it gives greenish colour.


Why is it important for your heart to keep oxygen rich blood separate from oxygen-poor blood?

If the oxygen-rich blood and the oxygen poor blood mix the amount of oxygen becomes diluted. The cells and tissues need more oxygen than they will get.


Why is it important for your heart to keep oxygen-rich blood separate from oxygen poor blood?

If the oxygen-rich blood and the oxygen poor blood mix the amount of oxygen becomes diluted. The cells and tissues need more oxygen than they will get.


Is the blood rich in oxygen or poor in oxygen when it enters the left ventricle?

Blood entering the left ventricle is rich in oxygen. In contrast, oxygen-poor blood enters the right ventricle.